/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.guias.consultas;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.guias.data.Ejecutar;
/**
 *
 * @author Joshua
 */
public class ValidarUsuario extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String usuario = request.getParameter("usuario");
            String password = request.getParameter("password");
            if (usuario != null && password != null){
                Ejecutar exec = new Ejecutar();
                try {
                    exec.CrearConexion();
                    String sql_consulta = "select count(1) from tb_usuarios where login= '"+usuario+"' and password='"+password+"'";
                    Object resultado = exec.ejecutarSQLescalar(sql_consulta);
                    long i_res =  (resultado!=null)? (Long)resultado : 0;
                    if (i_res > 0){
                        response.sendRedirect("index.jsp");
                    }else{
                        response.sendRedirect("error.jsp");
                    }
                } catch (Exception ex) {
                    Logger.getLogger(ValidarUsuario.class.getName()).log(Level.SEVERE, null, ex);
                }
                
            }else{
                System.out.println("No hay parametros");
            }
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
